Zheng Chaihu Granules has the efficacy of dispersing wind and cold, clearing heat and relieving pain. It is mainly used in the treatment of fever, chills (fear of cold), sweating, headache, nasal congestion, sneezing, itchy throat, coughing, limb pain and other conditions caused by the initial onset of external wind-cold. The main ingredient of Zheng Chaihu Granules is composed of traditional Chinese medicine tablets such as Chaihu, Fenghuang, Radix Paeoniae Alba, Glycyrrhiza Uralensis, Ginger, Pericarpium Citri Reticulatae and other Chinese medicinal herbs. It is not suitable for wind-heat colds, qi deficiency colds, yin deficiency and other conditions. It is recommended that the medication be administered under the guidance of a doctor’s diagnosis. Avoid smoking, alcohol, spicy, cold and greasy food while taking Zheng Chaihu Granules. You can’t eat tonic drugs during the period of taking the medicine. There are chronic diseases, children, the elderly, pregnancy need to be taken under the guidance of a doctor. After taking the medicine for three days without symptomatic relief, go to the hospital in time.